#81af21
a dark, vivid green · cool · closest name: olivedrab
RGB
129, 175, 33
HSL
79°, 68%, 41%
CMYK
26, 0, 81, 31
Luminance
0.3544
Every format
| HEX | #81af21 |
| RGB | rgb(129, 175, 33) |
| HSL | hsl(79, 68%, 41%) |
| CMYK | cmyk(26%, 0%, 81%, 31%) |
| LAB | lab(66.1 -34.9 61.5) |
| LCH | lch(66.1 70.7 119.6) |
| OKLCH | oklch(0.696 0.168 126.9) |
Copy-ready code
/* CSS */
color: #81af21;
background-color: #81af21;
/* Tailwind (arbitrary) */
class="text-[#81af21] bg-[#81af21]"
/* SCSS */
$brand: #81af21;
/* SwiftUI */
Color(red: 0.506, green: 0.686, blue: 0.129)
/* Android */
Color.parseColor("#81af21")Accessibility — WCAG contrast
Aa
#81af21 on white: 2.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81af21 on black: 8.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green68.6%
Blue12.9%
CMYK percentages
Cyan26.3%
Magenta0.0%
Yellow81.1%
Key (black)31.4%
Color previews
#81af21 text on a black background
contrast 8.09:1
Card sample
#81af21 text on a white background
contrast 2.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81af21;
Background color
Panel with #81af21 background
background-color: #81af21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81af21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 175, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 175, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81af21; background: linear-gradient(135deg, #81af21, #22AF21);